Shoe upper



FIG. 1 is a top elevation view of a shoe upper, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

The broken lines in the figures illustrate portions of the shoe upper that form no part of the claimed design. 

CLAIM I claim the ornamental design for a shoe upper, as shown and described. 